Grundfos NB 32-125/115 AAF2AESBAQECW3 Single-stage close coupled pumps 97837064
Nominal flow rate: 10.15 m³/h | Nominal head: 2.947 m | Max. operating pressure: 16 bar | Media temperature range: -25 ... 120 °C Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C | Shaft diameter: 24 mm
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Grundfos 97837064 Single-stage block pumps NB 32-125/115 AAF2AESBAQECW3
Product number: 97837064
EAN Number: 5710625490180
Normal priming, single-stage centrifugal pump according to ISO 5199 with dimensions and rated capacity according to EN 733 (10 bar). The pump is equipped with PN 16 flanges. The dimensions comply with EN 1092-2. The pump has an axial suction port and radial discharge port as well as a horizontally arranged shaft. The process design allows the motor, motor lantern, cover and impeller to be dismantled without having to separate the pump casing from the piping. The non-relieved rubber bellows seal complies with DIN EN 12756.
Accessories
No installation set |
Tech. Details
| Product information | ||
| Product Information | Type | Single-stage close-coupled pumps |
| Product number |
97837064 | |
| Product name |
NB 32-125/115 AAF2AESBAQECW3 | |
| EAN number |
5710625490180 | |
| Electrical data |
Motor rating P2 | 0.25 kW |
| Mains frequency | 50 Hz | |
| Dimensioning voltage | 3 x 220-240D/380-420Y V | |
| rated current | 1.36-1.26/0.79-0.72 A | |
| Power factor Cos phi | 0.7 | |
| Nominal speed | 1350 rpm | |
| Efficiency | 65.0% | |
| Efficiency of the engine at full load | 65.0-65.0 % | |
| Efficiency of the engine at 3/4 load | 65.5-65.5 % | |
| Motor efficiency at half load | 61.9-61.9 % | |
| Motorpole | 4 | |
| Protection class (according to IEC 34-5) | 55 (Protect. water jets/dust) | |
| Heat class (IEC 85) | F | |
| Integrated motor protection | none | |
| Fixing according to IEC 34-7 | IM B5 | |
| Control panel | K.A. | |
| Function module | K.A. | |
| Installation |
Maximum ambient temperature | 60 °C |
| Max. Operating pressure | 16 bar | |
| Pipe connection standard | EN 1092-2 | |
| Size of the suction nozzle | DN 50 | |
| Size of the pressure port | DN 32 | |
| Nominal pressure level | PN 16 | |
| Bearing lubrication | Grease | |
| Support block (Yes/No) | N | |
| Code connection type | F2 | |
| Technical data |
Pump speed on which the pump data is based | 1350 rpm |
| rated current | 10.15 m³/h | |
| Rated head | 2,947 m | |
| Actual impeller diameter | 115 mm | |
| Nominal impeller diameter | 125 | |
| GLRD arrangement | Single mechanical seal | |
| Wave diameter | 24 mm | |
| ISO acceptance class | ISO9906:2012 3B2 | |
| Code execution | A | |
| Bearing construction | Standard type | |
| Materials | Pump housing | Grey cast iron |
| Pump casing | EN-GJL-250 | |
| Wheel material | Grey cast iron | |
| Impeller | EN-GJL-200 | |
| Impeller material according to ASTM | ASTM class 30 | |
| Internal pump house coating | CED coating | |
| Code Material | A | |
| Stainless steel | Stainless steel | |
| Funding medium. | Media temperature range | 0 ... 120 °C |
| Medium temperature during operation | 20 °C | |
| Density | 998.2 kg/m³ | |
| Type of control. | Frequency inverter | without |
| Pressure sensor | no | |
| Sensor type | K.A. | |
| Others | Minimum Efficiency Index MEI ≥ | 0.70 |
| Net weight | 28 kg | |
| Gross weight | 38 kg | |
| Shippingvol. | 0.134 m³ | |
| Country of origin | HU | |
| Tariff No. | 84137051 | |
Properties:
Single-stage close-coupled pumps according to EN 733 |
The pump is directly connected to a fan-cooled asynchronous motor. |
Worth knowing about Grundfos
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